-4x^3+16x^2-26x 因式分解

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-4x^3+16x^2-26x因式分解-4x^3+16x^2-26x因式分解-4x^3+16x^2-26x因式分解-4x^3+16x^2-26x=-2x(2x²-8x+13)-4x^3+16

-4x^3+16x^2-26x 因式分解
-4x^3+16x^2-26x 因式分解

-4x^3+16x^2-26x 因式分解
-4x^3+16x^2-26x
=-2x(2x²-8x+13)

-4x^3+16x^2-26x
=-x(4x²-16x+16-3)
=-x【4(x-2)²-3】
=-x(2x-4+√3)(2x-4-√3)

-4x^3+16x^2-26x
=-2x(2x^2-8x+13)